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/*
* Copyright (C) 2011.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 or
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
package uk.me.parabola.mkgmap.reader.osm;
import java.util.HashSet;
import java.util.Set;
import uk.me.parabola.mkgmap.osmstyle.StyledConverter;
import uk.me.parabola.util.EnhancedProperties;
/**
* This hook performs some steps required for routing. <br/>
* At the moment the only function is to add tags used for routing to the
* overall tag list. The rest of the routing work is done in the
* {@link StyledConverter} class.
* @author WanMil
*
*/
public class RoutingHook
implements OsmReadingHooks
{
private final Set<String> usedTags =
new HashSet<>();
@
Override
public boolean init
(ElementSaver saver, EnhancedProperties props,
Style style
) {
// only enabled if the route option is set
if (props.
containsKey("route")) {
usedTags.
add("except");
usedTags.
add("restriction");
usedTags.
add("restriction:foot");
usedTags.
add("restriction:hgv");
usedTags.
add("restriction:motorcar");
usedTags.
add("restriction:vehicle");
usedTags.
add("restriction:motor_vehicle");
usedTags.
add("restriction:bicycle");
usedTags.
add("restriction:bus");
if (props.
getProperty("old-style",
false)) {
// the access tags need to be loaded if the old style handling
// is active and access restrictions are handled by the java
// source code and not by the style
usedTags.
add("access");
usedTags.
add("bicycle");
usedTags.
add("carpool");
usedTags.
add("delivery");
usedTags.
add("emergency");
usedTags.
add("foot");
usedTags.
add("goods");
usedTags.
add("hgv");
usedTags.
add("motorcar");
usedTags.
add("motorcycle");
usedTags.
add("psv");
usedTags.
add("route");
usedTags.
add("taxi");
}
int admLevelNod3 = props.
getProperty("add-boundary-nodes-at-admin-boundaries",
2);
if (admLevelNod3
> 0) {
usedTags.
add("boundary");
usedTags.
add("admin_level");
}
return true;
}
return false;
}
@
Override
public Set<String> getUsedTags
() {
return usedTags
;
}
}